Toyo Tire U.S.A. Corp. (Toyo Tires®) announces its Proxes RR DOT competition tire has been selected as the specified tire for the newly announced Mazda® Spec MX-5 Challenge Racing Series, and Toyo Tires...

MAHLE Motorsports proven PowerPak piston kits are now available for the Mazda MRZ engine. Machined on MAHLE's 2618 or 4032 alloy slipper skirt forgings to exacting tolerances. For more information, visit www.mahlemotorsports.com